npm package discovery and stats viewer.

Discover Tips

  • General search

    [free text search, go nuts!]

  • Package details

    pkg:[package-name]

  • User packages

    @[username]

Sponsor

Optimize Toolset

I’ve always been into building performant and accessible sites, but lately I’ve been taking it extremely seriously. So much so that I’ve been building a tool to help me optimize and monitor the sites that I build to make sure that I’m making an attempt to offer the best experience to those who visit them. If you’re into performant, accessible and SEO friendly sites, you might like it too! You can check it out at Optimize Toolset.

About

Hi, 👋, I’m Ryan Hefner  and I built this site for me, and you! The goal of this site was to provide an easy way for me to check the stats on my npm packages, both for prioritizing issues and updates, and to give me a little kick in the pants to keep up on stuff.

As I was building it, I realized that I was actually using the tool to build the tool, and figured I might as well put this out there and hopefully others will find it to be a fast and useful way to search and browse npm packages as I have.

If you’re interested in other things I’m working on, follow me on Twitter or check out the open source projects I’ve been publishing on GitHub.

I am also working on a Twitter bot for this site to tweet the most popular, newest, random packages from npm. Please follow that account now and it will start sending out packages soon–ish.

Open Software & Tools

This site wouldn’t be possible without the immense generosity and tireless efforts from the people who make contributions to the world and share their work via open source initiatives. Thank you 🙏

© 2026 – Pkg Stats / Ryan Hefner

mpe2pdf

v0.3.0

Published

Convert Markdown to PDF via mume + Prince, matching VS Code Markdown Preview Enhanced output

Readme

mpe2pdf

Convert Markdown to PDF using the Markdown Preview Enhanced engine (mume) and Prince.

The output matches what you see in VS Code's Markdown Preview Enhanced extension — including Mermaid diagrams, KaTeX math, syntax-highlighted code blocks, tables, task lists, and footnotes.

Prerequisites

Installation

npm install -g mpe2pdf

Or run directly with npx:

npx mpe2pdf input.md

Usage

mpe2pdf input.md                # produces input.pdf
mpe2pdf input.md output.pdf     # explicit output path
mpe2pdf ch1.md ch2.md ch3.md    # batch: produces ch1.pdf, ch2.pdf, ch3.pdf

Options

| Flag | Description | |---|---| | --help | Show usage information | | --help-agent | Show usage + agent integration guide | | --version | Print version number |

How it works

  1. mume renders the Markdown to HTML with full GFM support, Mermaid diagrams, and math rendering — the same pipeline as VS Code Markdown Preview Enhanced.
  2. Prince converts the HTML to a typeset PDF.

Security

mpe2pdf runs with script execution enabled in the mume engine, so embedded scripts in Markdown files will execute. Only convert files you trust.

Agent integration

If you use an agentic coding tool, run mpe2pdf --help-agent or include agents-guide.md in your project context.

License

Apache 2.0 — see LICENSE.